Pith Number

pith:UIYSVOEC

pith:2018:UIYSVOEC5AZYYRCAT2DQLI3KQF

not attested not anchored not stored refs pending

Differential interferometry of the rapid rotator Regulus

A. Spang, M. Hadjara, P. Cruzal\`ebes, R. G. Petrov, S. Jankov, S. Lagarde

arxiv:1808.01399 v1 · 2018-08-04 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIYSVOEC5AZYYRCAT2DQLI3KQF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:08:53.156054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2312ab882e8338c44409e8705a36a814295f7ff1b00172a75c882131dcac519

Aliases

arxiv: 1808.01399 · arxiv_version: 1808.01399v1 · doi: 10.48550/arxiv.1808.01399 · pith_short_12: UIYSVOEC5AZY · pith_short_16: UIYSVOEC5AZYYRCA · pith_short_8: UIYSVOEC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UIYSVOEC5AZYYRCAT2DQLI3KQF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a2312ab882e8338c44409e8705a36a814295f7ff1b00172a75c882131dcac519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b3dad68366827cfee0b7bfb67fd366a6d416763502dd5697072a4840badf4e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-04T01:20:29Z",
    "title_canon_sha256": "370ec25ac0e755594a2890d2f7d85a0fd2ee02f01f3e76d462a2132438bb21e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01399",
    "kind": "arxiv",
    "version": 1
  }
}